Transcript Technician Class License Test

Technician Class License
Test
Questions Effective July 1, 2010
PowerPoint
by Kimberly Gan KA9NQK
October, 2008 (updated March, 2011)
2010 Technician Class
Question Pool Syllabus
396 questions in 35 sections
Slide Color Coding
Gray
Slides -Instructions & Links
Green Slides -Subelement Titles
Black Slides -Subsections Titles
Red Slides -Actual Questions & Answers
Purple Slides -Schematic Drawings
PowerPoint
by Kimberly Gan KA9NQK
October, 2008 (updated March, 2011)
TECHNICIAN CLASS
STUDY GUIDE INSTRUCTIONS
The
following gray slides are linked to specific sections of the
exam questions.
After
the gray slides the actual exam questions begin.
At
the end of the questions the schematic figures that are part
of the test are presented.
All
questions that refer to the schematic figures will have a
drawing included. (These drawings will not appear on the
actual test but be available on a separate sheet.
Good Luck!
PowerPoint
by Kimberly Gan KA9NQK
October, 2008 (updated March, 2011)
SUBELEMENT T1 – FCC Rules, descriptions and
definitions for the amateur radio service, operator
and station license responsibilities –
[6 Exam Questions - 6 Groups]
T1A
- Amateur Radio services
T1B - Authorized frequencies
T1C - Operator classes and station call signs
T1D - Authorized and prohibited transmissions
T1E - Control operator and control type
 T1F - Station identification and operation standards
PowerPoint
by Kimberly Gan KA9NQK
October, 2008 (updated March, 2011)
SUBELEMENT T2 - Operating Procedures –
[3 Exam Questions - 3 Groups]
T2A
- Station operation
T2B – VHF/UHF operating practices
T2C –Public service
PowerPoint
by Kimberly Gan KA9NQK
October, 2008 (updated March, 2011)
SUBELEMENT T3 – Radio wave characteristics,
radio and electromagnetic properties, propagation
modes –
[3 Exam Questions - 3 Groups]
T3A
- Radio wave characteristics
T3B - Radio and electromagnetic wave properties
T3C - Propagation modes
PowerPoint
by Kimberly Gan KA9NQK
October, 2008 (updated March, 2011)
SUBELEMENT T4 - Amateur radio practices and
station setup –
[2 Exam Questions - 2 Groups]
– Station setup
T4B - Operating controls
T4A
PowerPoint
by Kimberly Gan KA9NQK
October, 2008 (updated March, 2011)
SUBELEMENT T5 – Electrical principles, math for
electronics, electronic principles, Ohm’s Law –
[4 Exam Questions - 4 Groups]
T5A
- Electrical principles
T5B - Math for electronics
T5C - Electronic principles
T5D – Ohm’s Law
PowerPoint
by Kimberly Gan KA9NQK
October, 2008 (updated March, 2011)
SUBELEMENT T6 – Electrical components,
semiconductors, circuit diagrams, component
functions –
[4 Exam Groups - 4 Questions]
T6A
- Electrical components
T6B – Semiconductors
T6C - Circuit diagrams
T6D - Component functions
PowerPoint
by Kimberly Gan KA9NQK
October, 2008 (updated March, 2011)
SUBELEMENT T7 – Station equipment, common
transmitter and receiver problems, antenna
measurements and troubleshooting, basic repair
and testing –
[4 Exam Questions - 4 Groups]
T7A
- Station radios
T7B – Common transmitter and receiver problems
T7C – Antenna measurements and troubleshooting
T7D – Basic repair and testing
PowerPoint
by Kimberly Gan KA9NQK
October, 2008 (updated March, 2011)
SUBELEMENT T8 – Modulation modes, amateur
satellite operation, operating activities, non-voice
communications –
[4 Exam Questions - 4 Groups]
– Modulation modes
T8B - Amateur satellite operation
T8C – Operating activities
T8D – Non-voice communications
T8A
PowerPoint
by Kimberly Gan KA9NQK
October, 2008 (updated March, 2011)
SUBELEMENT T9 – Antennas, feedlines
[2 Exam Groups - 2 Questions]
– Antennas
T9B - Feedlines
T9A
PowerPoint
by Kimberly Gan KA9NQK
October, 2008 (updated March, 2011)
SUBELEMENT T0 – AC power circuits, antenna
installation, RF hazards –
[3 Exam Questions - 3 Groups]
– AC power circuits
T0B – Antenna installation
T0C - RF hazards
T0A
PowerPoint
by Kimberly Gan KA9NQK
October, 2008 (updated March, 2011)
Schematic Diagrams used for Technician Exam
Figure
T1
Figure T2
Figure T3
Figure T4
Figure T5
Figure T6
Figure T7
PowerPoint
by Kimberly Gan KA9NQK
October, 2008 (updated March, 2011)
SUBELEMENT T1 – FCC
Rules, descriptions and
definitions for the amateur
radio service, operator and
station license
responsibilities - [6 Exam
Questions - 6 Groups]
T1A - Amateur Radio
services; purpose of the
amateur service, amateursatellite service,
operator/primary station
license grant, where FCC
rules are codified, basis and
purpose of FCC rules,
meanings of basic terms used
in FCC rules
T1A01 (D) [97.3(a)(4)]
For whom is the Amateur Radio Service intended?
A.
B.
C.
D.
Persons who are interested in radio
technique solely with a personal aim and
without pecuniary interest
T1A02 (C) [97.1]
What agency regulates and enforces the rules for
the Amateur Radio Service in the United States?
A.
B.
C.
D.
The FCC
T1A03 (D)
Which part of the FCC rules contains the rules and
regulations governing the Amateur Radio Service?
A.
B.
C.
D.
Part 97
T1A04 (C) [97.3(a)(23)]
Which of the following meets the FCC definition of
harmful interference?
A.
B.
C.
D.
That which seriously degrades,
obstructs, or repeatedly interrupts a radio
communication service operating in
accordance with the Radio Regulations
T1A05 (D) [97.3(a)(40)]
What is the FCC Part 97 definition of a space
station?
A.
B.
C.
D.
An amateur station located more than 50
km above the Earth's surface
T1A06 (C) [97.3(a)(43)]
What is the FCC Part 97 definition of
telecommand?
A.
B.
C.
D.
A one-way transmission to initiate,
modify or terminate functions of a device
at a distance
T1A07 (C) [97.3(a)(45)]
What is the FCC Part 97 definition of telemetry?
A.
B.
C.
D.
A one-way transmission of
measurements at a distance from the
measuring instrument
T1A08 (B) [97.3(a)(22)]
Which of the following entities recommends
transmit/receive channels and other parameters
for auxiliary and repeater stations?
A.
B.
C.
D.
Frequency Coordinator
T1A09 (C) [97.3(a)(22)]
Who selects a Frequency Coordinator?
A.
B.
C.
D.
Amateur operators in a local or regional
area whose stations are eligible to be
auxiliary or repeater stations
T1A10 (A) [97.3(a)(5)]
What is the FCC Part 97 definition of an
amateur station?
A.
B.
C.
D.
A station in an Amateur Radio Service
consisting of the apparatus necessary for
carrying on radio communications
T1A11 (C) [97.3(a)(7)]
Which of the following stations transmits signals
over the air from a remote receive site to a
repeater for retransmission?
A.
B.
C.
D.
Auxiliary station
T1B - Authorized frequencies;
frequency allocations, ITU
regions, emission type,
restricted sub-bands,
spectrum sharing,
transmissions near band
edges
T1B01 (B) [97.3(a)(28)]
What is the ITU?
A.
B.
C.
D.
A United Nations agency for information
and communication technology issues
T1B02 (B)
North American amateur stations are located in
which ITU region?
A.
B.
C.
D.
Region 2
T1B03 (B) [97.301(a)]
Which frequency is within the 6 meter band?
A.
B.
C.
D.
52.525 MHz
T1B04 (A) [97.301(a)]
Which amateur band are you using when your
station is transmitting on 146.52 MHz?
A.
B.
C.
D.
2 meter band
T1B05 (C) [97.301(a)]
Which 70 cm frequency is authorized to a
Technician Class license holder operating in ITU
Region 2?
A.
B.
C.
D.
443.350 MHz
T1B06 (B) [97.301(a)]
Which 23 cm frequency is authorized to a
Technician Class operator license?
A.
B.
C.
D.
1296 MHz
T1B07 (D) [97.301(a)]
What amateur band are you using if you are
transmitting on 223.50 MHz?
A.
B.
C.
D.
1.25 meter band
T1B08 (C) [97.303]
What do the FCC rules mean when an amateur
frequency band is said to be available on a
secondary basis?
A.
B.
C.
D.
Amateurs may not cause harmful
interference to primary users
T1B09 (D) [97.101(a)]
Why should you not set your transmit frequency to
be exactly at the edge of an amateur band or subband?
A.
To allow for calibration error in the transmitter frequency display
B.
So that modulation sidebands do not extend beyond the band
edge
C.
To allow for transmitter frequency drift
D.
All of these choices are correct
T1B10 (C) [97.305(c)]
Which of the bands available to Technician Class
operators have mode-restricted sub-bands?
A.
B.
C.
D.
The 6 meter, 2 meter, and 1.25 meter
bands
T1B11 (A) [97.305 (a)(c)]
What emission modes are permitted in the moderestricted sub-bands at 50.0 to 50.1 MHz and
144.0 to 144.1 MHz?
A.
B.
C.
D.
CW only
T1C - Operator classes and station
call signs; operator classes,
sequential, special event, and vanity
call sign systems, international
communications, reciprocal
operation, station license and
licensee, places where the amateur
service is regulated by the FCC,
name and address on ULS, license
term, renewal, grace period
T1C01 (C) [97.3(a)(11)(iii)]
Which type of call sign has a single letter in both
the prefix and suffix?
A.
B.
C.
D.
Special event
T1C02 (B)
Which of the following is a valid US amateur radio
station call sign?
A.
B.
C.
D.
W3ABC
T1C03 (A) [97.117]
What types of international communications are
permitted by an FCC-licensed amateur station?
A.
B.
C.
D.
Communications incidental to the
purposes of the amateur service and
remarks of a personal character
T1C04 (A)
When are you allowed to operate your amateur
station in a foreign country?
A.
B.
C.
D.
When the foreign country authorizes it
T1C05 (A) [97.303(h)]
What must you do if you are operating on the 23
cm band and learn that you are interfering with a
radiolocation station outside the United States?
A.
B.
C.
D.
Stop operating or take steps to eliminate
the harmful interference
T1C06 (D) [97.5(a)(2)]
From which of the following may an FCC-licensed
amateur station transmit, in addition to places
where the FCC regulates communications?
A.
B.
C.
D.
From any vessel or craft located in
international waters and documented or
registered in the United States
T1C07 (B) [97.23]
What may result when correspondence from the
FCC is returned as undeliverable because the
grantee failed to provide the correct mailing
address?
A.
B.
C.
D.
Revocation of the station license or
suspension of the operator license
T1C08 (C) [97.25]
What is the normal term for an FCC-issued
primary station/operator license grant?
A.
B.
C.
D.
Ten years
T1C09 (A) [97.21(a)(b)]
What is the grace period following the expiration of
an amateur license within which the license may
be renewed?
A.
B.
C.
D.
Two years
T1C10 (C) [97.5a]
How soon may you operate a transmitter on an
amateur service frequency after you pass the
examination required for your first amateur radio
license?
A.
B.
C.
D.
As soon as your name and call sign
appear in the FCC’s ULS database
T1C11 (A) [97.21(b)]
If your license has expired and is still within the
allowable grace period, may you continue to
operate a transmitter on amateur service
frequencies?
A.
B.
C.
D.
No, transmitting is not allowed until the
ULS database shows that the license
has been renewed
T1D - Authorized and
prohibited transmissions
T1D01 (A) [97.111(a)(1)]
With which countries are FCC-licensed amateur
stations prohibited from exchanging
communications?
A.
B.
C.
D.
Any country whose administration has
notified the ITU that it objects to such
communications
T1D02 (A) [97.111(a)(5)]
On which of the following occasions may an FCClicensed amateur station exchange messages with
a U.S. military station?
A.
B.
C.
D.
During an Armed Forces Day
Communications Test
T1D03 (C) [97.113(a)(4), 97.211(b), 97.217]
When is the transmission of codes or ciphers
allowed to hide the meaning of a message
transmitted by an amateur station?
A.
B.
C.
D.
Only when transmitting control
commands to space stations or radio
control craft
T1D04 (A) [97.113(a)(4), 97.113(e)]
What is the only time an amateur station is
authorized to transmit music?
A.
B.
C.
D.
When incidental to an authorized
retransmission of manned spacecraft
communications
T1D05 (A) [97.113(a)(3)]
When may amateur radio operators use their
stations to notify other amateurs of the availability
of equipment for sale or trade?
A.
B.
C.
D.
When the equipment is normally used in
an amateur station and such activity is
not conducted on a regular basis
T1D06 (A) [97.113(a)(4)]
Which of the following types of transmissions are
prohibited?
A.
B.
C.
D.
Transmissions that contain obscene or
indecent words or language
T1D07 (B) [97.113(f)]
When is an amateur station authorized to
automatically retransmit the radio signals of other
amateur stations?
A.
B.
C.
D.
When the signals are from an auxiliary,
repeater, or space station
T1D08 (B) [97.113]
When may the control operator of an amateur
station receive compensation for operating the
station?
A.
B.
C.
D.
When the communication is incidental to
classroom instruction at an educational
institution
T1D09 (A) [97.113(b)]
Under which of the following circumstances are
amateur stations authorized to transmit signals
related to broadcasting, program production, or
news gathering, assuming no other means is
available?
A.
B.
C.
D.
Only where such communications
directly relate to the immediate safety of
human life or protection of property
T1D10 (D) [97.3(a)(10)]
What is the meaning of the term broadcasting in
the FCC rules for the amateur services?
A.
B.
C.
D.
Transmissions intended for reception by
the general public
T1D11 (A) [97.113(a)(5)]
Which of the following types of communications
are permitted in the Amateur Radio Service?
A.
B.
C.
D.
Brief transmissions to make station
adjustments
T1E - Control operator and
control types; control
operator required, eligibility,
designation of control
operator, privileges and
duties, control point, local,
automatic and remote control,
location of control operator
T1E01 (A) [97.7(a)]
When must an amateur station have a control
operator?
A.
B.
C.
D.
Only when the station is transmitting
T1E02 (D) [97.7(a)]
Who is eligible to be the control operator of an
amateur station?
A.
B.
C.
D.
Only a person for whom an amateur
operator/primary station license grant
appears in the FCC database or who is
authorized for alien reciprocal operation
T1E03 (A) [97.103(b)]
Who must designate the station control operator?
A.
B.
C.
D.
The station licensee
T1E04 (D) [97.103(b)]
What determines the transmitting privileges of an
amateur station?
A.
B.
C.
D.
The class of operator license held by the
control operator
T1E05 (C) [97.3(a)(14)]
What is an amateur station control point?
A.
B.
C.
D.
The location at which the control
operator function is performed
T1E06 (B) [97.109(d)]
Under which of the following types of control is it
permissible for the control operator to be at a
location other than the control point?
A.
B.
C.
D.
Automatic control
T1E07 (D) [97.103(a)]
When the control operator is not the station
licensee, who is responsible for the proper
operation of the station?
A.
B.
C.
D.
The control operator and the station
licensee are equally responsible
T1E08 (C) [97.3(a)]
What type of control is being used for a repeater
when the control operator is not present at a
control point?
A.
B.
C.
D.
Automatic control
T1E09 (D) [97.109(a)]
What type of control is being used when
transmitting using a handheld radio?
A.
B.
C.
D.
Local control
T1E10 (B) [97.3]
What type of control is used when the control
operator is not at the station location but can
indirectly manipulate the operating adjustments of
a station?
A.
B.
C.
D.
Remote
T1E11 (D) [97.103(a)]
Who does the FCC presume to be the control
operator of an amateur station, unless
documentation to the contrary is in the station
records?
A.
B.
C.
D.
The station licensee
T1F - Station identification
and operation standards;
special operations for
repeaters and auxiliary
stations, third party
communications, club
stations, station security, FCC
inspection
T1F01 (A)
What type of identification is being used when
identifying a station on the air as “Race
Headquarters”?
A.
B.
C.
D.
Tactical call
T1F02 (C) [97.119 (a)]
When using tactical identifiers, how often must
your station transmit the station’s FCC-assigned
call sign?
A.
B.
C.
D.
Every ten minutes
T1F03 (D) [97.119(a)]
When is an amateur station required to transmit its
assigned call sign?
A.
B.
C.
D.
At least every 10 minutes during and at
the end of a contact
T1F04 (C) [97.119(b)]
Which of the following is an acceptable language
for use for station identification when operating in a
phone sub-band?
A.
B.
C.
D.
The English language
T1F05 (B) [97.119(b)]
What method of call sign identification is required
for a station transmitting phone signals?
A.
B.
C.
D.
Send the call sign using CW or phone
emission
T1F06 (D) [97.119(c)]
Which of the following formats of a self-assigned
indicator is acceptable when identifying using a
phone transmission?
A.
KL7CC stroke W3
B.
KL7CC slant W3
C.
KL7CC slash W3
D.
All of these choices are correct
T1F07 (D) [97.119(c)]
Which of the following restrictions apply when
appending a self-assigned call sign indicator?
A.
B.
C.
D.
It must not conflict with any other
indicator specified by the FCC rules or
with any call sign prefix assigned to
another country
T1F08 (A) [97.119(e)]
When may a Technician Class licensee be the
control operator of a station operating in an
exclusive Extra Class operator segment of the
amateur bands?
A.
B.
C.
D.
Never
T1F09 (C) [97.3(a)(39)]
What type of amateur station simultaneously
retransmits the signal of another amateur station
on a different channel or channels?
A.
B.
C.
D.
Repeater station
T1F10 (A) [97.205(g)]
Who is accountable should a repeater
inadvertently retransmit communications that
violate the FCC rules?
A.
B.
C.
D.
The control operator of the originating
station
T1F11 (A) [97.115(a)]
To which foreign stations do the FCC rules
authorize the transmission of non-emergency third
party communications?
A.
B.
C.
D.
Any station whose government permits
such communications
T1F12 (B) [97.5(b)(2)]
How many persons are required to be members of
a club for a club station license to be issued by the
FCC?
A.
B.
C.
D.
At least 4
T1F13 (B) [97.103(c)]
When must the station licensee make the station
and its records available for FCC inspection?
A.
B.
C.
D.
Any time upon request by an FCC
representative
SUBELEMENT T2 - Operating
Procedures [3 Exam
Questions - 3 Groups]
T2A - Station operation;
choosing an operating
frequency, calling another
station, test transmissions,
use of minimum power,
frequency use, band plans
T2A01 (B)
What is the most common repeater frequency
offset in the 2 meter band?
A.
B.
C.
D.
plus or minus 600 kHz
T2A02 (D)
What is the national calling frequency for FM
simplex operations in the 70 cm band?
A.
B.
C.
D.
446.000 MHz
T2A03 (A)
What is a common repeater frequency offset in the
70 cm band?
A.
B.
C.
D.
Plus or minus 5 MHz
T2A04 (B)
What is an appropriate way to call another station
on a repeater if you know the other station's call
sign?
A.
B.
C.
D.
Say the station's call sign then identify
with your call sign
T2A05 (C)
What should you transmit when responding to a
call of CQ?
A.
B.
C.
D.
The other station’s call sign followed by
your call sign
T2A06 (A)
What must an amateur operator do when making
on-air transmissions to test equipment or
antennas?
A.
B.
C.
D.
Properly identify the transmitting station
T2A07 (D)
Which of the following is true when making a test
transmission?
A.
B.
C.
D.
Station identification is required at least
every ten minutes during the test and at
the end
T2A08 (D)
What is the meaning of the procedural signal
"CQ"?
A.
B.
C.
D.
Calling any station
T2A09 (B)
What brief statement is often used in place of "CQ"
to indicate that you are listening on a repeater?
A.
B.
C.
D.
Say your call sign
T2A10 (A)
What is a band plan, beyond the privileges
established by the FCC?
A.
B.
C.
D.
A voluntary guideline for using different
modes or activities within an amateur
band
T2A11 (D) [97.313(a)]
What are the FCC rules regarding power levels
used in the amateur bands?
A.
B.
C.
D.
An amateur must use the minimum
transmitter power necessary to carry out
the desired communication
T2B – VHF/UHF operating
practices; SSB phone, FM
repeater, simplex, frequency
offsets, splits and shifts,
CTCSS, DTMF, tone squelch,
carrier squelch, phonetics
T2B01 (C)
What is the term used to describe an amateur
station that is transmitting and receiving on the
same frequency?
A.
B.
C.
D.
Simplex communication
T2B02 (D)
What is the term used to describe the use of a
sub-audible tone transmitted with normal voice
audio to open the squelch of a receiver?
A.
B.
C.
D.
CTCSS
T2B03 (B)
Which of the following describes the muting of
receiver audio controlled solely by the presence or
absence of an RF signal?
A.
B.
C.
D.
Carrier squelch
T2B04 (D)
Which of the following common problems might
cause you to be able to hear but not access a
repeater even when transmitting with the proper
offset?
A.
B.
C.
D.
The repeater receiver requires audio tone
burst for access
The repeater receiver requires a CTCSS tone
for access
The repeater receiver may require a DCS tone
sequence for access
All of these choices are correct
T2B05 (C)
What determines the amount of deviation of an FM
signal?
A.
B.
C.
D.
The amplitude of the modulating signal
T2B06 (A)
What happens when the deviation of an FM
transmitter is increased?
A.
B.
C.
Its signal occupies more bandwidth
T2B07 (D)
What should you do if you receive a report that
your station’s transmissions are causing splatter or
interference on nearby frequencies?
A.
B.
C.
D.
Check your transmitter for off-frequency
operation or spurious emissions
T2B08 (B)
What is the proper course of action if your station’s
transmission unintentionally interferes with another
station?
A.
B.
C.
D.
Properly identify your transmission and
move to a different frequency
T2B09 (A) [97.119(b)(2)]
Which of the following methods is encouraged by
the FCC when identifying your station when using
phone?
A.
B.
C.
D.
Use of a phonetic alphabet
T2B10 (A)
What is the "Q" signal used to indicate that you are
receiving interference from other stations?
A.
B.
C.
D.
QRM
T2B11 (B)
What is the "Q" signal used to indicate that you are
changing frequency?
A.
B.
C.
D.
QSY
T2C – Public service;
emergency and nonemergency operations,
message traffic handling
T2C01 (C) [97.103(a)]
What set of rules applies to proper operation of
your station when using amateur radio at the
request of public service officials?
A.
B.
C.
D.
FCC Rules
Deleted Question
T2C02
Deleted Question
T2C03
T2C04 (D)
What do RACES and ARES have in common?
A.
B.
C.
D.
Both organizations may provide
communications during emergencies
T2C05 (B) [97.3(a)(37), 97.407 ]
What is the Radio Amateur Civil Emergency
Service?
A.
B.
C.
D.
A radio service using amateur stations
for emergency management or civil
defense communications
T2C06 (C)
Which of the following is common practice during
net operations to get the immediate attention of the
net control station when reporting an emergency?
A.
B.
C.
D.
Begin your transmission with “Priority” or
“Emergency” followed by your call sign
T2C07 (C)
What should you do to minimize disruptions to an
emergency traffic net once you have checked in?
A.
B.
C.
D.
Do not transmit on the net frequency until
asked to do so by the net control station
T2C08 (A)
What is usually considered to be the most
important job of an amateur operator when
handling emergency traffic messages?
A.
B.
C.
D.
Passing messages exactly as written,
spoken or as received
T2C09 (B) [97.403]
When may an amateur station use any means of
radio communications at its disposal for essential
communications in connection with immediate
safety of human life and protection of property?
A.
B.
C.
D.
When normal communications systems
are not available
T2C10 (D)
What is the preamble in a formal traffic message?
A.
B.
C.
D.
The information needed to track the
message as it passes through the
amateur radio traffic handling system
T2C11 (A)
What is meant by the term "check" in reference to
a formal traffic message?
A.
B.
C.
D.
The check is a count of the number of
words or word equivalents in the text
portion of the message
SUBELEMENT T3 – Radio
wave characteristics, radio
and electromagnetic
properties, propagation
modes – [3 Exam Questions 3 Groups]
T3A - Radio wave
characteristics; how a radio
signal travels; distinctions of
HF, VHF and UHF; fading,
multipath; wavelength vs.
penetration; antenna
orientation
T3A01 (D)
What should you do if another operator reports
that your station’s 2 meter signals were strong just
a moment ago, but now they are weak or
distorted?
A.
B.
C.
D.
Try moving a few feet, as random
reflections may be causing multi-path
distortion
T3A02 (B)
Why are UHF signals often more effective from
inside buildings than VHF signals?
A.
B.
C.
D.
The shorter wavelength allows them to
more easily penetrate the structure of
buildings
T3A03 (C)
What antenna polarization is normally used for
long-distance weak-signal CW and SSB contacts
using the VHF and UHF bands?
A.
B.
C.
D.
Horizontal
T3A04 (B)
What can happen if the antennas at opposite ends
of a VHF or UHF line of sight radio link are not
using the same polarization?
A.
B.
C.
D.
Signals could be significantly weaker
T3A05 (B)
When using a directional antenna, how might your
station be able to access a distant repeater if
buildings or obstructions are blocking the direct
line of sight path?
A.
B.
C.
D.
Try to find a path that reflects signals to
the repeater
T3A06 (B)
What term is commonly used to describe the rapid
fluttering sound sometimes heard from mobile
stations that are moving while transmitting?
A.
B.
C.
D.
Picket fencing
T3A07 (A)
What type of wave carries radio signals between
transmitting and receiving stations?
A.
B.
C.
D.
Electromagnetic
T3A08 (C)
What is the cause of irregular fading of signals
from distant stations during times of generally
good reception?
A.
B.
C.
D.
Random combining of signals arriving via
different path lengths
T3A09 (B)
Which of the following is a common effect of "skip"
reflections between the Earth and the ionosphere?
A.
B.
C.
D.
The polarization of the original signal is
randomized
T3A10 (D)
What may occur if VHF or UHF data signals
propagate over multiple paths?
A.
B.
C.
D.
Error rates are likely to increase
T3A11 (C)
Which part of the atmosphere enables the
propagation of radio signals around the world?
A.
B.
C.
D.
The ionosphere
T3B - Radio and
electromagnetic wave
properties; the
electromagnetic spectrum,
wavelength vs. frequency,
velocity of electromagnetic
waves
T3B01 (C)
What is the name for the distance a radio wave
travels during one complete cycle?
A.
B.
C.
D.
Wavelength
T3B02 (D)
What term describes the number of times per
second that an alternating current reverses
direction?
A.
B.
C.
D.
Frequency
T3B03 (C)
What are the two components of a radio wave?
A.
B.
C.
D.
Electric and magnetic fields
T3B04 (A)
How fast does a radio wave travel through free
space?
A.
B.
C.
D.
At the speed of light
T3B05 (B)
How does the wavelength of a radio wave relate to
its frequency?
A.
B.
C.
D.
The wavelength gets shorter as the
frequency increases
T3B06 (D)
What is the formula for converting frequency to
wavelength in meters?
A.
B.
C.
D.
Wavelength in meters equals 300 divided
by frequency in megahertz
T3B07 (A)
What property of radio waves is often used to
identify the different frequency bands?
A.
B.
C.
D.
The approximate wavelength
T3B08 (B)
What are the frequency limits of the VHF
spectrum?
A.
B.
C.
D.
30 to 300 MHz
T3B09 (D)
What are the frequency limits of the UHF
spectrum?
A.
B.
C.
D.
300 to 3000 MHz
T3B10 (C)
What frequency range is referred to as HF?
A.
B.
C.
D.
3 to 30 MHz
T3B11 (B)
What is the approximate velocity of a radio wave
as it travels through free space?
A.
B.
C.
D.
300,000,000 meters per second
T3C - Propagation modes;
line of sight, sporadic E,
meteor, aurora scatter,
tropospheric ducting, F layer
skip, radio horizon
T3C01 (C)
Why are "direct" (not via a repeater) UHF signals
rarely heard from stations outside your local
coverage area?
A.
B.
C.
D.
UHF signals are usually not reflected by
the ionosphere
T3C02 (D)
Which of the following might be happening when
VHF signals are being received from long
distances?
A.
B.
C.
D.
Signals are being refracted from a
sporadic E layer
T3C03 (B)
What is a characteristic of VHF signals received
via auroral reflection?
A.
B.
C.
D.
The signals exhibit rapid fluctuations of
strength and often sound distorted
T3C04 (B)
Which of the following propagation types is most
commonly associated with occasional strong overthe-horizon signals on the 10, 6, and 2 meter
bands?
A.
B.
C.
D.
Sporadic E
T3C05 (C)
What is meant by the term "knife-edge"
propagation?
A.
B.
C.
D.
Signals are partially refracted around
solid objects exhibiting sharp edges
T3C06 (A)
What mode is responsible for allowing over-thehorizon VHF and UHF communications to ranges
of approximately 300 miles on a regular basis?
A.
B.
C.
D.
Tropospheric scatter
T3C07 (B)
What band is best suited to communicating via
meteor scatter?
A.
B.
C.
D.
6 meters
T3C08 (D)
What causes "tropospheric ducting"?
A.
B.
C.
D.
Temperature inversions in the
atmosphere
T3C09 (A)
What is generally the best time for long-distance
10 meter band propagation?
A.
B.
C.
D.
During daylight hours
T3C10 (A)
What is the radio horizon?
A.
B.
C.
D.
The distance at which radio signals
between two points are effectively
blocked by the curvature of the Earth
T3C11 (C)
Why do VHF and UHF radio signals usually travel
somewhat farther than the visual line of sight
distance between two stations?
A.
B.
C.
D.
The Earth seems less curved to radio
waves than to light
SUBELEMENT T4 - Amateur
radio practices and station
set up – [2 Exam Questions 2 Groups]
T4A – Station setup;
microphone, speaker,
headphones, filters, power
source, connecting a
computer, RF grounding
T4A01 (B)
Which of the following is true concerning the
microphone connectors on amateur transceivers?
A.
B.
C.
D.
Some connectors include push-to-talk
and voltages for powering the
microphone
T4A02 (C)
What could be used in place of a regular speaker
to help you copy signals in a noisy area?
A.
B.
C.
D.
A set of headphones
T4A03 (A)
Which is a good reason to use a regulated power
supply for communications equipment?
A.
B.
C.
D.
It prevents voltage fluctuations from
reaching sensitive circuits
T4A04 (A)
Where must a filter be installed to reduce harmonic
emissions?
A.
B.
C.
D.
Between the transmitter and the
antenna
T4A05 (D)
What type of filter should be connected to a TV
receiver as the first step in trying to prevent RF
overload from a nearby 2 meter transmitter?
A.
B.
C.
D.
Band-reject filter
T4A06 (C)
Which of the following would be connected
between a transceiver and computer in a packet
radio station?
A.
B.
C.
D.
Terminal node controller
T4A07 (C)
How is the computer’s sound card used when
conducting digital communications using a
computer?
A.
B.
C.
D.
The sound card provides audio to the
microphone input and converts received
audio to digital form
T4A08 (D)
Which type of conductor is best to use for RF
grounding?
A.
B.
C.
D.
Flat strap
T4A09 (D)
Which would you use to reduce RF current flowing
on the shield of an audio cable?
A.
B.
C.
D.
Ferrite choke
T4A10 (B)
What is the source of a high-pitched whine that
varies with engine speed in a mobile transceiver’s
receive audio?
A.
B.
C.
D.
The alternator
T4A11 (A)
Where should a mobile transceiver’s power
negative connection be made?
A.
B.
C.
D.
At the battery or engine block ground
strap
T4B - Operating controls;
tuning, use of filters, squelch,
AGC, repeater offset, memory
channels
T4B01 (B)
What may happen if a transmitter is operated with
the microphone gain set too high?
A.
B.
C.
D.
The output signal might become
distorted
T4B02 (A)
Which of the following can be used to enter the
operating frequency on a modern transceiver?
A.
B.
C.
D.
The keypad or VFO knob
T4B03 (D)
What is the purpose of the squelch control on a
transceiver?
A.
B.
C.
D.
To mute receiver output noise when no
signal is being received
T4B04 (B)
What is a way to enable quick access to a favorite
frequency on your transceiver?
A.
B.
C.
D.
Store the frequency in a memory channel
T4B05 (C)
Which of the following would reduce ignition
interference to a receiver?
A.
B.
C.
D.
Turn on the noise blanker
T4B06 (D)
Which of the following controls could be used if the
voice pitch of a single-sideband signal seems too
high or low?
A.
B.
C.
D.
The receiver RIT or clarifier
T4B07 (B)
What does the term "RIT" mean?
A.
B.
C.
D.
Receiver Incremental Tuning
T4B08 (B)
What is the advantage of having multiple receive
bandwidth choices on a multimode transceiver?
A.
B.
C.
D.
Permits noise or interference reduction
by selecting a bandwidth matching the
mode
T4B09 (C)
Which of the following is an appropriate receive
filter to select in order to minimize noise and
interference for SSB reception?
A.
B.
C.
D.
2400 Hz
T4B10 (A)
Which of the following is an appropriate receive
filter to select in order to minimize noise and
interference for CW reception?
A.
B.
C.
D.
500 Hz
T4B11 (C)
Which of the following describes the common
meaning of the term “repeater offset”?
A.
B.
C.
D.
The difference between the repeater’s
transmit and receive frequencies
SUBELEMENT T5 – Electrical
principles, math for
electronics, electronic
principles, Ohm’s Law – [4
Exam Questions - 4 Groups]
T5A - Electrical principles;
current and voltage,
conductors and insulators,
alternating and direct current
T5A01 (D)
Electrical current is measured in which of the
following units?
A.
B.
C.
D.
Amperes
T5A02 (B)
Electrical power is measured in which of the
following units?
A.
B.
C.
D.
Watts
T5A03 (D)
What is the name for the flow of electrons in an
electric circuit?
A.
B.
C.
D.
Current
T5A04 (B)
What is the name for a current that flows only in
one direction?
A.
B.
C.
D.
Direct current
T5A05 (A)
What is the electrical term for the electromotive
force (EMF) that causes electron flow?
A.
B.
C.
D.
Voltage
T5A06 (A)
How much voltage does a mobile transceiver
usually require?
A.
B.
C.
D.
About 12 volts
T5A07 (C)
Which of the following is a good electrical
conductor?
A.
B.
C.
D.
Copper
T5A08 (B)
Which of the following is a good electrical
insulator?
A.
B.
C.
D.
Glass
T5A09 (A)
What is the name for a current that reverses
direction on a regular basis?
A.
B.
C.
D.
Alternating current
T5A10 (C)
Which term describes the rate at which electrical
energy is used?
A.
B.
C.
D.
Power
T5A11 (A)
What is the basic unit of electromotive force?
A.
B.
C.
D.
The volt
T5B - Math for electronics;
decibels, electrical units and
the metric system
T5B01 (C)
How many milliamperes is 1.5 amperes?
A.
B.
C.
D.
1,500 milliamperes
T5B02 (A)
What is another way to specify a radio signal
frequency of 1,500,000 hertz?
A.
B.
C.
1500 kHz
T5B03 (C)
How many volts are equal to one kilovolt?
A.
B.
C.
D.
One thousand volts
T5B04 (A)
How many volts are equal to one microvolt?
A.
B.
C.
D.
One one-millionth of a volt
T5B05 (B)
Which of the following is equivalent to 500
milliwatts?
A.
B.
C.
D.
0.5 watts
T5B06 (C)
If an ammeter calibrated in amperes is used to
measure a 3000-milliampere current, what reading
would it show?
A.
B.
C.
D.
3 amperes
T5B07 (C)
If a frequency readout calibrated in megahertz
shows a reading of 3.525 MHz, what would it show
if it were calibrated in kilohertz?
A.
B.
C.
D.
3525 kHz
T5B08 (B)
How many microfarads are 1,000,000 picofarads?
A.
B.
C.
D.
1 microfarad
T5B09 (B)
What is the approximate amount of change,
measured in decibels (dB), of a power increase
from 5 watts to 10 watts?
A.
B.
C.
D.
3 dB
T5B10 (C)
What is the approximate amount of change,
measured in decibels (dB), of a power decrease
from 12 watts to 3 watts?
A.
B.
C.
D.
6 dB
T5B11 (A)
What is the approximate amount of change,
measured in decibels (dB), of a power increase
from 20 watts to 200 watts?
A.
B.
C.
D.
10 dB
T5C - Electronic principles;
capacitance, inductance,
current flow in circuits,
alternating current, definition
of RF, power calculations
T5C01 (D)
What is the ability to store energy in an electric
field called?
A.
B.
C.
D.
Capacitance
T5C02 (A)
What is the basic unit of capacitance?
A.
B.
C.
D.
The farad
T5C03 (D)
What is the ability to store energy in a magnetic
field called?
A.
B.
C.
D.
Inductance
T5C04 (C)
What is the basic unit of inductance?
A.
B.
C.
D.
The henry
T5C05 (A)
What is the unit of frequency?
A.
B.
C.
D.
Hertz
T5C06 (C)
What is the abbreviation that refers to radio
frequency signals of all types?
A.
B.
C.
D.
RF
T5C07 (C)
What is a usual name for electromagnetic waves
that travel through space?
A.
B.
C.
D.
Radio waves
T5C08 (A)
What is the formula used to calculate electrical
power in a DC circuit?
A.
B.
C.
D.
Power (P) equals voltage (E) multiplied
by current (I)
T5C09 (A)
How much power is being used in a circuit when
the applied voltage is 13.8 volts DC and the
current is 10 amperes?
A.
B.
C.
D.
138 watts
T5C10 (B)
How much power is being used in a circuit when
the applied voltage is 12 volts DC and the current
is 2.5 amperes?
A.
B.
C.
D.
30 watts
T5C11 (B)
How many amperes are flowing in a circuit when
the applied voltage is 12 volts DC and the load is
120 watts?
A.
B.
C.
D.
10 amperes
T5D – Ohm’s Law
T5D01 (B)
What formula is used to calculate current in a
circuit?
A.
B.
C.
D.
Current (I) equals voltage (E) divided by
resistance (R)
T5D02 (A)
What formula is used to calculate voltage in a
circuit?
A.
B.
C.
D.
Voltage (E) equals current (I) multiplied
by resistance (R)
T5D03 (B)
What formula is used to calculate resistance in a
circuit?
A.
B.
C.
D.
Resistance (R) equals voltage (E)
divided by current (I)
T5D04 (B)
What is the resistance of a circuit in which a
current of 3 amperes flows through a resistor
connected to 90 volts?
A.
B.
C.
D.
30 ohms
T5D05 (C)
What is the resistance in a circuit for which the
applied voltage is 12 volts and the current flow is
1.5 amperes?
A.
B.
C.
D.
8 ohms
T5D06 (A)
What is the resistance of a circuit that draws 4
amperes from a 12-volt source?
A.
B.
C.
D.
3 ohms
T5D07 (D)
What is the current flow in a circuit with an applied
voltage of 120 volts and a resistance of 80 ohms?
A.
B.
C.
D.
1.5 amperes
T5D08 (C)
What is the current flowing through a 100-ohm
resistor connected across 200 volts?
A.
B.
C.
D.
2 amperes
T5D09 (C)
What is the current flowing through a 24-ohm
resistor connected across 240 volts?
A.
B.
C.
D.
10 amperes
T5D10 (A)
What is the voltage across a 2-ohm resistor if a
current of 0.5 amperes flows through it?
A.
B.
C.
D.
1 volt
T5D11 (B)
What is the voltage across a 10-ohm resistor if a
current of 1 ampere flows through it?
A.
B.
C.
D.
10 volts
T5D12 (D)
What is the voltage across a 10-ohm resistor if a current of
2 amperes flows through it?
A.
B.
C.
D.
20 volts
SUBELEMENT T6 – Electrical
components,
semiconductors, circuit
diagrams, component
functions – [4 Exam
Questions - 4 Groups]
T6A - Electrical components;
fixed and variable resistors,
capacitors, and inductors;
fuses, switches, batteries
T6A01 (B)
What electrical component is used to oppose the
flow of current in a DC circuit?
A.
B.
C.
D.
Resistor
T6A02 (C)
What type of component is often used as an
adjustable volume control?
A.
B.
C.
D.
Potentiometer
T6A03 (B)
What electrical parameter is controlled by a
potentiometer?
A.
B.
C.
D.
Resistance
T6A04 (B)
What electrical component stores energy in an electric
field?
A.
B.
C.
D.
Capacitor
T6A05 (D)
What type of electrical component consists of two
or more conductive surfaces separated by an
insulator?
A.
B.
C.
D.
Capacitor
T6A06 (C)
What type of electrical component stores energy in
a magnetic field?
A.
B.
C.
D.
Inductor
T6A07 (D)
What electrical component is usually composed of
a coil of wire?
A.
B.
C.
D.
Inductor
T6A08 (B)
What electrical component is used to connect or
disconnect electrical circuits?
A.
B.
C.
D.
Switch
T6A09 (A)
What electrical component is used to protect other
circuit components from current overloads?
A.
B.
C.
D.
Fuse
T6A10 (B)
What is the nominal voltage of a fully charged
nickel-cadmium cell?
A.
B.
C.
D.
1.2 volts
T6A11 (B)
Which battery type is not rechargeable?
A.
B.
C.
D.
Carbon-zinc
T6B – Semiconductors; basic
principles of diodes and
transistors
T6B01 (D)
What class of electronic components is capable of
using a voltage or current signal to control current
flow?
A.
B.
C.
D.
Transistors
T6B02 (C)
What electronic component allows current to flow
in only one direction?
A.
B.
C.
D.
Diode
T6B03 (C)
Which of these components can be used as an
electronic switch or amplifier?
A.
B.
C.
D.
Transistor
T6B04 (B)
Which of these components is made of three
layers of semiconductor material?
A.
B.
C.
D.
Bipolar junction transistor
T6B05 (A)
Which of the following electronic components can
amplify signals?
A.
B.
C.
D.
Transistor
T6B06 (B)
How is a semiconductor diode’s cathode lead
usually identified?
A.
B.
C.
D.
With a stripe
T6B07 (B)
What does the abbreviation "LED" stand for?
A.
B.
C.
D.
Light Emitting Diode
T6B08 (A)
What does the abbreviation "FET" stand for?
A.
B.
C.
D.
Field Effect Transistor
T6B09 (C)
What are the names of the two electrodes of a
diode?
A.
B.
C.
D.
Anode and cathode
T6B10 (A)
Which semiconductor component has an emitter
electrode?
A.
B.
C.
D.
Bipolar transistor
T6B11 (B)
Which semiconductor component has a gate
electrode?
A.
B.
C.
D.
Field effect transistor
T6B12 (A)
What is the term that describes a transistor's ability
to amplify a signal?
A.
B.
C.
D.
Gain
T6C - Circuit diagrams;
schematic symbols
T6C01 (C)
What is the name for standardized representations
of components in an electrical wiring diagram?
A.
B.
C.
D.
Schematic symbols
T6C02 (A)
What is component 1 in figure T1?
A.
B.
C.
D.
Resistor
T6C03 (B)
What is component 2 in figure T1?
A.
B.
C.
D.
Transistor
T6C04 (C)
What is component 3 in figure T1?
A.
B.
C.
D.
Lamp
T6C05 (C)
What is component 4 in figure T1?
A.
B.
C.
D.
Battery
T6C06 (B)
What is component 6 in figure T2?
A.
B.
C.
D.
Capacitor
T6C07 (D)
What is component 8 in figure T2?
A.
B.
C.
D.
Light emitting diode
T6C08 (C)
What is component 9 in figure T2?
A.
B.
C.
D.
Variable resistor
T6C09 (D)
What is component 4 in figure T2?
A.
B.
C.
D.
Transformer
T6C10 (D)
What is component 3 in figure T3?
A.
B.
C.
D.
Variable inductor
T6C11 (A)
What is component 4 in figure T3?
A.
B.
C.
D.
Antenna
T6C12 (A)
What do the symbols on an electrical circuit
schematic diagram represent?
A.
B.
C.
D.
Electrical components
T6C13 (C)
Which of the following is accurately represented in
electrical circuit schematic diagrams?
A.
B.
C.
D.
The way components are interconnected
T6D - Component functions
T6D01 (B)
Which of the following devices or circuits changes
an alternating current into a varying direct current
signal?
A.
B.
C.
D.
Rectifier
T6D02 (A)
What best describes a relay?
A.
B.
C.
D.
A switch controlled by an electromagnet
T6D03 (A)
What type of switch is represented by item 3 in
figure T2?
A.
B.
C.
D.
Single-pole single-throw
T6D04 (C)
Which of the following can be used to display
signal strength on a numeric scale?
A.
B.
C.
D.
Meter
T6D05 (A)
What type of circuit controls the amount of voltage
from a power supply?
A.
B.
C.
D.
Regulator
T6D06 (B)
What component is commonly used to change
120V AC house current to a lower AC voltage for
other uses?
A.
B.
C.
D.
Transformer
T6D07 (A)
Which of the following is commonly used as a
visual indicator?
A.
B.
C.
D.
LED
T6D08 (D)
Which of the following is used together with an
inductor to make a tuned circuit?
A.
B.
C.
D.
Capacitor
T6D09 (C)
What is the name of a device that combines
several semiconductors and other components
into one package?
A.
B.
C.
D.
Integrated circuit
T6D10 (C)
What is the function of component 2 in Figure T1?
A.
B.
C.
D.
Control the flow of current
T6D11 (B)
Which of the following is a common use of coaxial
cable?
A.
B.
C.
D.
Carry RF signals between a radio and
antenna
SUBELEMENT T7 – Station
equipment; common
transmitter and receiver
problems, antenna
measurements and
troubleshooting, basic repair
and testing – [4 Exam
Questions - 4 Groups]
T7A - Station radios;
receivers, transmitters,
transceivers
T7A01 (C)
What is the function of a product detector?
A.
B.
C.
D.
Detect CW and SSB signals
T7A02 (C)
What type of receiver is shown in Figure T6?
A.
B.
C.
D.
Single-conversion superheterodyne
T7A03 (C)
What is the function of a mixer in a
superheterodyne receiver?
A.
B.
C.
D.
To shift the incoming signal to an
intermediate frequency
T7A04 (D)
What circuit is pictured in Figure T7, if block 1 is a
frequency discriminator?
A.
B.
C.
D.
An FM receiver
T7A05 (D)
What is the function of block 1 if figure T4 is a
simple CW transmitter?
A.
B.
C.
D.
Oscillator
T7A06 (C)
What device takes the output of a low-powered 28
MHz SSB exciter and produces a 222 MHz output
signal?
A.
B.
C.
D.
Transverter
T7A07 (B)
If figure T5 represents a transceiver in which block
1 is the transmitter portion and block 3 is the
receiver portion, what is the function of block 2?
A.
B.
C.
D.
A transmit-receive switch
T7A08 (C)
Which of the following circuits combines a speech
signal and an RF carrier?
A.
B.
C.
D.
Modulator
T7A09 (B)
Which of the following devices is most useful for
VHF weak-signal communication?
A.
B.
C.
D.
A multi-mode VHF transceiver
T7A10 (B)
What device increases the low-power output from
a handheld transceiver?
A.
B.
C.
D.
An RF power amplifier
T7A11 (B)
Which of the following circuits demodulates FM
signals?
A.
B.
C.
D.
Discriminator
T7A12 (C)
Which term describes the ability of a receiver to
discriminate between multiple signals?
A.
B.
C.
D.
Selectivity
T7A13 (A)
Where is an RF preamplifier installed?
A.
B.
C.
D.
Between the antenna and receiver
T7B – Common transmitter
and receiver problems;
symptoms of overload and
overdrive, distortion,
interference, over and under
modulation, RF feedback, off
frequency signals; fading and
noise; problems with digital
communications interfaces
T7B01 (D)
What can you do if you are told your FM handheld
or mobile transceiver is over deviating?
A.
B.
C.
D.
Talk farther away from the microphone
T7B02 (C)
What is meant by fundamental overload in
reference to a receiver?
A.
B.
C.
D.
Interference caused by very strong
signals
T7B03 (D)
Which of the following may be a cause of radio
frequency interference?
A.
Fundamental overload
B.
Harmonics
C.
Spurious emissions
D.
All of these choices are correct
T7B04 (B)
What is the most likely cause of interference to a
non-cordless telephone from a nearby transmitter?
A.
B.
C.
D.
The telephone is inadvertently acting as
a radio receiver
T7B05 (C)
What is a logical first step when attempting to cure
a radio frequency interference problem in a nearby
telephone?
A.
B.
C.
D.
Install an RF filter at the telephone
T7B06 (A)
What should you do first if someone tells you that
your station’s transmissions are interfering with
their radio or TV reception?
A.
B.
C.
D.
Make sure that your station is
functioning properly and that it does not
cause interference to your own television
T7B07 (D)
Which of the following may be useful in correcting
a radio frequency interference problem?
A.
Snap-on ferrite chokes
B.
Low-pass and high-pass filters
C.
Band-reject and band-pass filters
D.
All of these choices are correct
T7B08 (D)
What should you do if a "Part 15" device in your
neighbor’s home is causing harmful interference to
your amateur station?
A.
B.
C.
D.
Work with your neighbor to identify the
offending device
Politely inform your neighbor about the rules
that require him to stop using the device if it
causes interference
Check your station and make sure it meets the
standards of good amateur practice
All of these choices are correct
T7B09 (D)
What could be happening if another operator
reports a variable high-pitched whine on the audio
from your mobile transmitter?
A.
B.
C.
D.
Noise on the vehicle’s electrical system
is being transmitted along with your
speech audio
T7B10 (D)
What might be the problem if you receive a report
that your audio signal through the repeater is
distorted or unintelligible?
A.
Your transmitter may be slightly off frequency
B.
Your batteries may be running low
C.
You could be in a bad location
D.
All of these choices are correct
T7B11 (C)
What is a symptom of RF feedback in a transmitter
or transceiver?
A.
B.
C.
D.
Reports of garbled, distorted, or
unintelligible transmissions
T7B12 (C)
What does the acronym "BER" mean when applied
to digital communications systems?
A.
B.
C.
D.
Bit Error Rate
T7C – Antenna measurements
and troubleshooting;
measuring SWR, dummy
loads, feedline failure modes
T7C01 (A)
What is the primary purpose of a dummy load?
A.
B.
C.
D.
To prevent the radiation of signals when
making tests
T7C02 (B)
Which of the following instruments can be used to
determine if an antenna is resonant at the desired
operating frequency?
A.
B.
C.
D.
An antenna analyzer
T7C03 (A)
What, in general terms, is standing wave ratio
(SWR)?
A.
B.
C.
D.
A measure of how well a load is matched
to a transmission line
T7C04 (C)
What reading on an SWR meter indicates a perfect
impedance match between the antenna and the
feedline?
A.
B.
C.
D.
1 to 1
T7C05 (A)
What is the approximate SWR value above which
the protection circuits in most solid-state
transmitters begin to reduce transmitter power?
A.
B.
C.
D.
2 to 1
T7C06 (D)
What does an SWR reading of 4:1 mean?
A.
B.
C.
D.
An impedance mismatch
T7C07 (C)
What happens to power lost in a feedline?
A.
B.
C.
D.
It is converted into heat
T7C08 (D)
What instrument other than an SWR meter could
you use to determine if a feedline and antenna are
properly matched?
A.
B.
C.
D.
Directional wattmeter
T7C09 (A)
Which of the following is the most common cause
for failure of coaxial cables?
A.
B.
C.
D.
Moisture contamination
T7C10 (D)
Why should the outer jacket of coaxial cable be
resistant to ultraviolet light?
A.
B.
C.
D.
Ultraviolet light can damage the jacket
and allow water to enter the cable
T7C11 (C)
What is a disadvantage of "air core" coaxial cable
when compared to foam or solid dielectric types?
A.
B.
C.
D.
It requires special techniques to prevent
water absorption
T7D – Basic repair and
testing; soldering, use of a
voltmeter, ammeter, and
ohmmeter
T7D01 (B)
Which instrument would you use to measure
electric potential or electromotive force?
A.
B.
C.
D.
A voltmeter
T7D02 (B)
What is the correct way to connect a voltmeter to a
circuit?
A.
B.
C.
D.
In parallel with the circuit
T7D03 (A)
How is an ammeter usually connected to a circuit?
A.
B.
C.
D.
In series with the circuit
T7D04 (D)
Which instrument is used to measure electric
current?
A.
B.
C.
D.
An ammeter
T7D05 (D)
What instrument is used to measure resistance?
A.
B.
C.
D.
An ohmmeter
T7D06 (C)
Which of the following might damage a
multimeter?
A.
B.
C.
D.
Attempting to measure voltage when
using the resistance setting
T7D07 (D)
Which of the following measurements are
commonly made using a multimeter?
A.
B.
C.
D.
Voltage and resistance
T7D08 (C)
Which of the following types of solder is best for
radio and electronic use?
A.
B.
C.
D.
Rosin-core solder
T7D09 (C)
What is the characteristic appearance of a "cold"
solder joint?
A.
B.
C.
D.
A grainy or dull surface
T7D10 (B)
What is probably happening when an ohmmeter,
connected across a circuit, initially indicates a low
resistance and then shows increasing resistance
with time?
A.
B.
C.
D.
The circuit contains a large capacitor
T7D11 (B)
Which of the following precautions should be taken
when measuring circuit resistance with an
ohmmeter?
A.
B.
C.
D.
Ensure that the circuit is not powered
SUBELEMENT T8 –
Modulation modes; amateur
satellite operation, operating
activities, non-voice
communications – [4 Exam
Questions - 4 Groups]
T8A – Modulation modes;
bandwidth of various signals
T8A01 (C)
Which of the following is a form of amplitude
modulation?
A.
B.
C.
D.
Single sideband
T8A02 (A)
What type of modulation is most commonly used
for VHF packet radio transmissions?
A.
B.
C.
D.
FM
T8A03 (C)
Which type of voice modulation is most often used
for long-distance or weak signal contacts on the
VHF and UHF bands?
A.
B.
C.
D.
SSB
T8A04 (D)
Which type of modulation is most commonly used
for VHF and UHF voice repeaters?
A.
B.
C.
D.
FM
T8A05 (C)
Which of the following types of emission has the
narrowest bandwidth?
A.
B.
C.
D.
CW
T8A06 (A)
Which sideband is normally used for 10 meter HF,
VHF and UHF single-sideband communications?
A.
B.
C.
D.
Upper sideband
T8A07 (C)
What is the primary advantage of single sideband
over FM for voice transmissions?
A.
B.
C.
D.
SSB signals have narrower bandwidth
T8A08 (B)
What is the approximate bandwidth of a single
sideband voice signal?
A.
B.
C.
D.
3 kHz
T8A09 (C)
What is the approximate bandwidth of a VHF
repeater FM phone signal?
A.
B.
C.
D.
Between 5 and 15 kHz
T8A10 (B)
What is the typical bandwidth of analog fast-scan
TV transmissions on the 70 cm band?
A.
B.
C.
D.
About 6 MHz
T8A11 (B)
What is the approximate maximum bandwidth required to
transmit a CW signal?
A.
B.
C.
D.
150 Hz
T8B - Amateur satellite
operation; Doppler shift,
basic orbits, operating
protocols
T8B01 (D)
Who may be the control operator of a station
communicating through an amateur satellite or
space station?
A.
B.
C.
D.
Any amateur whose license privileges
allow them to transmit on the satellite
uplink frequency
T8B02 (B) [97.313(a)]
How much transmitter power should be used on
the uplink frequency of an amateur satellite or
space station?
A.
B.
C.
D.
The minimum amount of power needed
to complete the contact
T8B03 (A)
Which of the following can be done using an
amateur radio satellite?
A.
B.
C.
D.
Talk to amateur radio operators in other
countries
T8B04 (B)
Which amateur stations may make contact with an
amateur station on the International Space Station
using 2 meter and 70 cm band amateur radio
frequencies?
A.
B.
C.
D.
Any amateur holding a Technician or
higher class license
T8B05 (D)
What is a satellite beacon?
A.
B.
C.
D.
A transmission from a space station that
contains information about a satellite
T8B06 (D)
What can be used to determine the time period
during which an amateur satellite or space station
can be accessed?
A.
B.
C.
D.
A satellite tracking program
T8B07 (C)
With regard to satellite communications, what is
Doppler shift?
A.
B.
C.
D.
An observed change in signal frequency
caused by relative motion between the
satellite and the earth station
T8B08 (B)
What is meant by the statement that a satellite is
operating in "mode U/V"?
A.
B.
C.
D.
The satellite uplink is in the 70 cm band
and the downlink is in the 2 meter band
T8B09 (B)
What causes "spin fading" when referring to
satellite signals?
A.
B.
C.
D.
Rotation of the satellite and its antennas
T8B10 (C)
What do the initials LEO tell you about an amateur
satellite?
A.
B.
C.
D.
The satellite is in a Low Earth Orbit
T8B11 (C)
What is a commonly used method of sending
signals to and from a digital satellite?
A.
B.
C.
D.
FM Packet
T8C – Operating activities;
radio direction finding, radio
control, contests, special
event stations, basic linking
over Internet
T8C01 (C)
Which of the following methods is used to locate
sources of noise interference or jamming?
A.
B.
C.
D.
Radio direction finding
T8C02 (B)
Which of these items would be useful for a hidden
transmitter hunt?
A.
B.
C.
D.
A directional antenna
T8C03 (A)
What popular operating activity involves contacting
as many stations as possible during a specified
period of time?
A.
B.
C.
D.
Contesting
T8C04 (C)
Which of the following is good procedure when
contacting another station in a radio contest?
A.
B.
C.
D.
Send only the minimum information
needed for proper identification and the
contest exchange
T8C05 (A)
What is a grid locator?
A.
B.
C.
D.
A letter-number designator assigned to a
geographic location
T8C06 (C)
For what purpose is a temporary "1 by 1" format
(letter-number-letter) call sign assigned?
A.
B.
C.
D.
For operations in conjunction with an
activity of special significance to the
amateur community
T8C07 (B) [97.215(c)]
What is the maximum power allowed when
transmitting telecommand signals to radio
controlled models?
A.
B.
C.
D.
1 watt
T8C08 (C) [97.215(a)]
What is required in place of on-air station
identification when sending signals to a radio
control model using amateur frequencies?
A.
B.
C.
D.
A label indicating the licensee’s name,
call sign and address must be affixed to
the transmitter
T8C09 (C)
How might you obtain a list of active nodes that
use VoIP?
A.
B.
C.
D.
From a repeater directory
T8C10 (D)
How do you select a specific IRLP node when
using a portable transceiver?
A.
B.
C.
D.
Use the keypad to transmit the IRLP
node ID
T8C11 (A)
What name is given to an amateur radio station
that is used to connect other amateur stations to
the Internet?
A.
B.
C.
D.
A gateway
T8D – Non-voice
communications; image data,
digital modes, CW, packet,
PSK31
T8D01 (D)
Which of the following is an example of a digital
communications method?
A.
Packet
B.
PSK31
C.
MFSK
D.
All of these choices are correct
T8D02 (A)
What does the term APRS mean?
A.
B.
C.
D.
Automatic Position Reporting System
T8D03 (D)
Which of the following is normally used when
sending automatic location reports via amateur
radio?
A.
B.
C.
D.
A Global Positioning System receiver
T8D04 (C)
What type of transmission is indicated by the term
NTSC?
A.
B.
C.
D.
An analog fast scan color TV signal
T8D05 (B)
Which of the following emission modes may be
used by a Technician Class operator between 219
and 220 MHz?
A.
B.
C.
D.
Data
T8D06 (B)
What does the abbreviation PSK mean?
A.
B.
C.
D.
Phase Shift Keying
T8D07 (D)
What is PSK31?
A.
B.
C.
D.
A low-rate data transmission mode
T8D08 (D)
Which of the following may be included in packet
transmissions?
B.
A check sum which permits error detection
A header which contains the call sign of the
station to which the information is being sent
C.
Automatic repeat request in case of error
D.
All of these choices are correct
A.
T8D09 (C)
What code is used when sending CW in the
amateur bands?
A.
B.
C.
D.
International Morse
T8D10 (D)
Which of the following can be used to transmit CW
in the amateur bands?
A.
Straight Key
B.
Electronic Keyer
C.
Computer Keyboard
D.
All of these choices are correct
T8D11 (C)
What is a "parity" bit?
A.
B.
C.
D.
An extra code element used to detect
errors in received data
SUBELEMENT T9 – Antennas,
feedlines - [2 Exam Questions
- 2 Groups]
T9A – Antennas; vertical and
horizontal, concept of gain,
common portable and mobile
antennas, relationships
between antenna length and
frequency
T9A01 (C)
What is a beam antenna?
A.
B.
C.
D.
An antenna that concentrates signals in
one direction
T9A02 (B)
Which of the following is true regarding vertical
antennas?
A.
B.
C.
D.
The electric field is perpendicular to the
Earth
T9A03 (B)
Which of the following describes a simple dipole
mounted so the conductor is parallel to the Earth's
surface?
A.
B.
C.
D.
A horizontally polarized antenna
T9A04 (A)
What is a disadvantage of the "rubber duck"
antenna supplied with most handheld radio
transceivers?
A.
B.
C.
D.
It does not transmit or receive as
effectively as a full-sized antenna
T9A05 (C)
How would you change a dipole antenna to make
it resonant on a higher frequency?
A.
B.
C.
D.
Shorten it
T9A06 (C)
What type of antennas are the quad, Yagi, and
dish?
A.
B.
C.
D.
Directional antennas
T9A07 (A)
What is a good reason not to use a "rubber duck"
antenna inside your car?
A.
B.
C.
D.
Signals can be significantly weaker than
when it is outside of the vehicle
T9A08 (C)
What is the approximate length, in inches, of a
quarter-wavelength vertical antenna for 146 MHz?
A.
B.
C.
D.
19
T9A09 (C)
What is the approximate length, in inches, of a 6
meter 1/2-wavelength wire dipole antenna?
A.
B.
C.
D.
112
T9A10 (C)
In which direction is the radiation strongest from a
half-wave dipole antenna in free space?
A.
B.
C.
D.
Broadside to the antenna
T9A11 (C)
What is meant by the gain of an antenna?
A.
B.
C.
D.
The increase in signal strength in a
specified direction when compared to a
reference antenna
T9B - Feedlines; types, losses
vs. frequency, SWR concepts,
matching weather protection,
connectors
T9B01 (B)
Why is it important to have a low SWR in an
antenna system that uses coaxial cable feedline?
A.
B.
C.
D.
To allow the efficient transfer of power
and reduce losses
T9B02 (B)
What is the impedance of the most commonly
used coaxial cable in typical amateur radio
installations?
A.
B.
C.
D.
50 ohms
T9B03 (A)
Why is coaxial cable used more often than
any other feedline for amateur radio antenna
systems?
A.
B.
C.
D.
It is easy to use and requires few special
installation considerations
T9B04 (A)
What does an antenna tuner do?
A.
B.
C.
D.
It matches the antenna system
impedance to the transceiver's output
impedance
T9B05 (D)
What generally happens as the frequency of a
signal passing through coaxial cable is increased?
A.
B.
C.
D.
The loss increases
T9B06 (B)
Which of the following connectors is most suitable
for frequencies above 400 MHz?
A.
B.
C.
D.
A Type N connector
T9B07 (C)
Which of the following is true of PL-259 type coax
connectors?
A.
B.
C.
D.
The are commonly used at HF
frequencies
T9B08 (A)
Why should coax connectors exposed to the
weather be sealed against water intrusion?
A.
B.
C.
D.
To prevent an increase in feedline loss
T9B09 (B)
What might cause erratic changes in SWR
readings?
A.
B.
C.
D.
A loose connection in an antenna or a
feedline
T9B10 (C)
What electrical difference exists between the
smaller RG-58 and larger RG-8 coaxial cables?
A.
B.
C.
D.
RG-8 cable has less loss at a given
frequency
T9B11 (C)
Which of the following types of feedline has the
lowest loss at VHF and UHF?
A.
B.
C.
D.
Air-insulated hard line
SUBELEMENT T0 – AC power
circuits, antenna installation,
RF hazards – [3 Exam
Questions - 3 Groups]
T0A – AC power circuits;
hazardous voltages, fuses
and circuit breakers,
grounding, lightning
protection, battery safety,
electrical code compliance
T0A01 (B)
Which is a commonly accepted value for the
lowest voltage that can cause a dangerous electric
shock?
A.
B.
C.
D.
30 volts
T0A02 (D)
How does current flowing through the body cause
a health hazard?
A.
By heating tissue
B.
It disrupts the electrical functions of cells
C.
It causes involuntary muscle contractions
D.
All of these choices are correct
T0A03 (C)
What is connected to the green wire in a three-wire
electrical AC plug?
A.
B.
C.
D.
Safety ground
T0A04 (B)
What is the purpose of a fuse in an electrical
circuit?
A.
B.
C.
D.
To interrupt power in case of overload
T0A05 (C)
Why is it unwise to install a 20-ampere fuse in the
place of a 5-ampere fuse?
A.
B.
C.
D.
Excessive current could cause a fire
T0A06 (D)
What is a good way to guard against electrical
shock at your station?
A.
B.
C.
D.
Use three-wire cords and plugs for all AC
powered equipment
Connect all AC powered station equipment to a
common safety ground
Use a circuit protected by a ground-fault
interrupter
All of these choices are correct
T0A07 (D)
Which of these precautions should be taken when
installing devices for lightning protection in a
coaxial cable feedline?
A.
B.
C.
D.
Ground all of the protectors to a common
plate which is in turn connected to an
external ground
T0A08 (C)
What is one way to recharge a 12-volt lead-acid
station battery if the commercial power is out?
A.
B.
C.
D.
Connect the battery to a car's battery and
run the engine
T0A09 (C)
What kind of hazard is presented by a
conventional 12-volt storage battery?
A.
B.
C.
D.
Explosive gas can collect if not properly
vented
T0A10 (A)
What can happen if a lead-acid storage battery is
charged or discharged too quickly?
A.
B.
C.
D.
The battery could overheat and give off
flammable gas or explode
T0A11 (C)
Which of the following is good practice when
installing ground wires on a tower for lightning
protection?
A.
B.
C.
D.
Ensure that connections are short and
direct
T0A12 (D)
What kind of hazard might exist in a power supply
when it is turned off and disconnected?
A.
B.
C.
D.
You might receive an electric shock from
stored charge in large capacitors
T0A13 (A)
What safety equipment should always be included
in home-built equipment that is powered from
120V AC power circuits?
A.
B.
C.
D.
A fuse or circuit breaker in series with the
AC "hot" conductor
T0B – Antenna installation;
tower safety, overhead power
lines
T0B01 (C)
When should members of a tower work team wear
a hard hat and safety glasses?
A.
B.
C.
D.
At all times when any work is being done
on the tower
T0B02 (C)
What is a good precaution to observe before
climbing an antenna tower?
A.
B.
C.
D.
Put on a climbing harness and safety
glasses
T0B03 (D)
Under what circumstances is it safe to climb a
tower without a helper or observer?
A.
B.
C.
D.
Never
T0B04 (C)
Which of the following is an important safety
precaution to observe when putting up an antenna
tower?
A.
B.
C.
D.
Look for and stay clear of any overhead
electrical wires
T0B05 (C)
What is the purpose of a gin pole?
A.
B.
C.
D.
To lift tower sections or antennas
T0B06 (D)
What is the minimum safe distance from a power
line to allow when installing an antenna?
A.
B.
C.
D.
So that if the antenna falls unexpectedly,
no part of it can come closer than 10 feet
to the power wires
T0B07 (C)
Which of the following is an important safety rule to
remember when using a crank-up tower?
A.
B.
C.
D.
This type of tower must never be climbed
unless it is in the fully retracted position
T0B08 (C)
What is considered to be a proper grounding
method for a tower?
A.
B.
C.
D.
Separate eight-foot long ground rods for
each tower leg, bonded to the tower and
each other
T0B09 (C)
Why should you avoid attaching an antenna to a
utility pole?
A.
B.
C.
D.
The antenna could contact high-voltage
power wires
T0B10 (C)
Which of the following is true concerning
grounding conductors used for lightning
protection?
A.
B.
C.
D.
Sharp bends must be avoided
T0B11 (B)
Which of the following establishes grounding
requirements for an amateur radio tower or
antenna?
A.
B.
C.
D.
Local electrical codes
T0C - RF hazards; radiation
exposure, proximity to
antennas, recognized safe
power levels, exposure to
others
T0C01 (D)
What type of radiation are VHF and UHF radio
signals?
A.
B.
C.
D.
Non-ionizing radiation
T0C02 (B)
Which of the following frequencies has the lowest
Maximum Permissible Exposure limit?
A.
B.
C.
D.
50 MHz
T0C03 (C)
What is the maximum power level that an amateur
radio station may use at VHF frequencies before
an RF exposure evaluation is required?
A.
B.
C.
D.
50 watts PEP at the antenna
T0C04 (D)
What factors affect the RF exposure of people
near an amateur station antenna?
B.
Frequency and power level of the RF field
Distance from the antenna to a person
C.
Radiation pattern of the antenna
D.
All of these choices are correct
A.
T0C05 (D)
Why do exposure limits vary with frequency?
A.
B.
C.
D.
The human body absorbs more RF
energy at some frequencies than at
others
T0C06 (D)
Which of the following is an acceptable method to
determine that your station complies with FCC RF
exposure regulations?
A.
By calculation based on FCC OET Bulletin 65
B.
C.
By calculation based on computer modeling
By measurement of field strength using
calibrated equipment
D.
All of these choices are correct
T0C07 (B)
What could happen if a person accidentally
touched your antenna while you were
transmitting?
A.
B.
C.
D.
They might receive a painful RF burn
T0C08 (A)
Which of the following actions might amateur
operators take to prevent exposure to RF radiation
in excess of FCC-supplied limits?
A.
B.
C.
D.
Relocate antennas
T0C09 (B)
How can you make sure your station stays in
compliance with RF safety regulations?
A.
B.
C.
D.
By re-evaluating the station whenever an
item of equipment is changed
T0C10 (A)
Why is duty cycle one of the factors used to
determine safe RF radiation exposure levels?
A.
B.
C.
D.
It affects the average exposure of people
to radiation
T0C11 (C)
What is meant by "duty cycle" when referring to RF
exposure?
A.
B.
C.
D.
The ratio of on-air time to total operating
time of a transmitted signal
Graphics for 2010 Technician exam - Element 2
Figure 1
Graphics for 2010 Technician exam - Element 2
Figure 2
Graphics for 2010 Technician exam - Element 2
Figure 3
Graphics for 2010 Technician exam - Element 2
Figure 4
Graphics for 2010 Technician exam - Element 2
Figure 5
Graphics for 2010 Technician exam - Element 2
Figure 6
Graphics for 2010 Technician exam - Element 2
Figure 7
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by Kimberly Gan KA9NQK
October, 2008 (updated March, 2011)
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AA9PW’s Amateur Practice Examinations
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by Kimberly Gan KA9NQK
October, 2008 (updated March, 2011)
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Meeting address:
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October, 2008 (updated March, 2011)
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